/Engine/Source/Runtime/RHI/Public/GPUDefragAllocator.h
Defrag helper function. Checks if the specified allocation fits within the adjacent free chunk(s).
Returns 'UsedChunk' if it fits the criteria, otherwise nullptr
[FMemoryChunk](API\Runtime\RHI\FGPUDefragAllocator\FMemoryChunk) * FindAdjacent ( [FMemoryChunk](API\Runtime\RHI\FGPUDefragAllocator\FMemoryChunk) * UsedChunk, bool bAnyChunkType )